11311021340300 has 72 divisors (see below), whose sum is σ = 27041384209392. Its totient is φ = 4072374880000.

The previous prime is 11311021340273. The next prime is 11311021340303. The reversal of 11311021340300 is 304312011311.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is not an unprimeable number, because it can be changed into a prime (11311021340303) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 50793587 + ... + 51015786.

It is an arithmetic number, because the mean of its divisors is an integer number (375574780686).

Almost surely, 2^{11311021340300} is an apocalyptic number.

11311021340300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11311021340300 is an abundant number, since it is smaller than the sum of its proper divisors (15730362869092).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11311021340300 is a wasteful number, since it uses less digits than its factorization.

11311021340300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101809499 (or 101809492 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 11311021340300 its reverse (304312011311), we get a palindrome (11615333351611).

The spelling of 11311021340300 in words is "eleven trillion, three hundred eleven billion, twenty-one million, three hundred forty thousand, three hundred".